[gtk+/wip/desrt/popover-iconic: 10/10] GtkMenuSectionBox: hack and slash iconic support

[Ryan Lortie <desrt src gnome org>]

commit 92d891e6ed620e6403bf3871aaad84fd9c4919b4
Author: Ryan Lortie <desrt desrt ca>
Date:   Mon Apr 28 18:14:48 2014 +0200

    GtkMenuSectionBox: hack and slash iconic support
    
    A quick demo of what iconic support would look like....

 gtk/gtkmenusectionbox.c  |   21 ++++++++++++++++++++-
 gtk/gtkmenutrackeritem.c |   10 ++++++++++
 gtk/gtkmenutrackeritem.h |    2 ++
 3 files changed, 32 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkmenusectionbox.c b/gtk/gtkmenusectionbox.c
index 61dbd3b..cabac40 100644
--- a/gtk/gtkmenusectionbox.c
+++ b/gtk/gtkmenusectionbox.c
@@ -45,6 +45,7 @@ struct _GtkMenuSectionBox
   GtkBox            *item_box;
   GtkWidget         *separator;
   guint              separator_sync_idle;
+  gboolean           iconic;
 };
 
 G_DEFINE_TYPE (GtkMenuSectionBox, gtk_menu_section_box, GTK_TYPE_BOX)
@@ -230,7 +231,15 @@ gtk_menu_section_box_insert_func (GtkMenuTrackerItem *item,
       widget = gtk_model_button_new ();
 
       g_object_bind_property (item, "label", widget, "text", G_BINDING_SYNC_CREATE);
-      g_object_bind_property (item, "icon", widget, "icon", G_BINDING_SYNC_CREATE);
+
+      if (box->iconic)
+        {
+          g_object_bind_property (item, "verb-icon", widget, "icon", G_BINDING_SYNC_CREATE);
+          g_object_set (widget, "iconic", TRUE, "centered", TRUE, NULL);
+        }
+      else
+        g_object_bind_property (item, "icon", widget, "icon", G_BINDING_SYNC_CREATE);
+
       g_object_bind_property (item, "sensitive", widget, "sensitive", G_BINDING_SYNC_CREATE);
       g_object_bind_property (item, "role", widget, "action-role", G_BINDING_SYNC_CREATE);
       g_object_bind_property (item, "toggled", widget, "toggled", G_BINDING_SYNC_CREATE);
@@ -262,6 +271,7 @@ gtk_menu_section_box_init (GtkMenuSectionBox *box)
   item_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
   box->item_box = GTK_BOX (item_box);
   gtk_box_pack_end (GTK_BOX (box), item_box, FALSE, FALSE, 0);
+  gtk_widget_set_halign (GTK_WIDGET (item_box), GTK_ALIGN_FILL);
   gtk_widget_show (item_box);
 
   gtk_widget_set_halign (GTK_WIDGET (box), GTK_ALIGN_FILL);
@@ -357,6 +367,7 @@ gtk_menu_section_box_new_section (GtkMenuTrackerItem *item,
   GtkMenuSectionBox *box;
   GtkWidget *separator;
   const gchar *label;
+  const gchar *hint;
 
   box = g_object_new (GTK_TYPE_MENU_SECTION_BOX, NULL);
   box->size_group = g_object_ref (toplevel->size_group);
@@ -364,6 +375,14 @@ gtk_menu_section_box_new_section (GtkMenuTrackerItem *item,
 
   separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
   label = gtk_menu_tracker_item_get_label (item);
+  hint = gtk_menu_tracker_item_get_display_hint (item);
+
+  if (hint && g_str_equal (hint, "iconic"))
+    {
+      gtk_orientable_set_orientation (GTK_ORIENTABLE (box->item_box), GTK_ORIENTATION_HORIZONTAL);
+      gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (box->item_box)), 
GTK_STYLE_CLASS_LINKED);
+      box->iconic = TRUE;
+    }
 
   if (label != NULL)
     {
diff --git a/gtk/gtkmenutrackeritem.c b/gtk/gtkmenutrackeritem.c
index ddf20dc..232ac37 100644
--- a/gtk/gtkmenutrackeritem.c
+++ b/gtk/gtkmenutrackeritem.c
@@ -674,6 +674,16 @@ gtk_menu_tracker_item_get_special (GtkMenuTrackerItem *self)
   return special;
 }
 
+const gchar *
+gtk_menu_tracker_item_get_display_hint (GtkMenuTrackerItem *self)
+{
+  const gchar *display_hint = NULL;
+
+  g_menu_item_get_attribute (self->item, "display-hint", "&s", &display_hint);
+
+  return display_hint;
+}
+
 GMenuModel *
 _gtk_menu_tracker_item_get_link (GtkMenuTrackerItem *self,
                                  const gchar        *link_name)
diff --git a/gtk/gtkmenutrackeritem.h b/gtk/gtkmenutrackeritem.h
index ca5a665..48c6dd4 100644
--- a/gtk/gtkmenutrackeritem.h
+++ b/gtk/gtkmenutrackeritem.h
@@ -50,6 +50,8 @@ GtkMenuTrackerItem *   _gtk_menu_tracker_item_new                       (GtkActi
 
 const gchar *           gtk_menu_tracker_item_get_special               (GtkMenuTrackerItem *self);
 
+const gchar *           gtk_menu_tracker_item_get_display_hint          (GtkMenuTrackerItem *self);
+
 GtkActionObservable *  _gtk_menu_tracker_item_get_observable            (GtkMenuTrackerItem *self);
 
 gboolean                gtk_menu_tracker_item_get_is_separator          (GtkMenuTrackerItem *self);